69411728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139943}}^1$

素因数の和:139982

約数の個数: 20

約数和(自身を含む): 138824448

約数和(自身を除く): 69412720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139943, 279886, 559772, 1119544, 2239088, 4338233, 8676466, 17352932, 34705864, 69411728]

約数ペア:

[(1, 69411728), (2, 34705864), (4, 17352932), (8, 8676466), (16, 4338233), (31, 2239088), (62, 1119544), (124, 559772), (248, 279886), (496, 139943)]